Home / 3,619,954.34-5,427,298.82-1,699,876.15

Finding the Fourth Proportional to 3,619,954.34, 5,427,298.82 and 1,699,876.15

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Solution

The fourth proportional to 3,619,954.34, 5,427,298.82 and 1,699,876.15 is: 2,548,577.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,954.34 : 5,427,298.82 = 1,699,876.15 : x
  2. Step 2: Convert to fraction form
    3,619,954.34/5,427,298.82 = 1,699,876.15/x
  3. Step 3: Cross multiply
    3,619,954.34x = 5,427,298.82 × 1,699,876.15
  4. Step 4: Simplify right side
    3,619,954.34x = 9,225,735,823,041.14
  5. Step 5: Solve for x
    x = 9,225,735,823,041.14/3,619,954.34
  6. Step 6: Final answer
    x = 2,548,577.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.